/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.iotdb.consensus.ratis.metrics;

import org.apache.iotdb.common.rpc.thrift.TConsensusGroupType;
import org.apache.iotdb.metrics.AbstractMetricService;
import org.apache.iotdb.metrics.metricsets.IMetricSet;

import org.apache.ratis.metrics.MetricRegistries;

public class RatisMetricSet implements IMetricSet {
  private MetricRegistries manager;
  private final String consensusGroupType;

  public RatisMetricSet(TConsensusGroupType consensusGroupType) {
    super();
    this.consensusGroupType = consensusGroupType.toString();
  }

  @Override
  public void bindTo(AbstractMetricService metricService) {
    manager = MetricRegistries.global();
    if (manager instanceof MetricRegistryManager) {
      ((MetricRegistryManager) manager).setConsensusGroupType(consensusGroupType);
    }
  }

  @Override
  public void unbindFrom(AbstractMetricService metricService) {
    manager.clear();
  }
}
